post replies, unfinished

public/src/app.js

@@ -78,12 +78,16 @@ var socket,
 		}
 	}
 
-	var post_window = null;
-	app.open_post_window = function() {
+	var post_window = null,
+		mode = 'topic',
+		topic_id = null;
+	app.open_post_window = function(post_mode, id) {
 		post_window = post_window || document.getElementById('post_window');
 		jQuery(post_window).slideToggle(250);
 		document.getElementById('post_title').focus();
 
+		mode = (post_mode == null) ? 'topic' : mode;
+		topic_id = (mode == 'reply') ? topic_id : null;
 	};
 
 	app.post_topic = function() {

public/templates/topic.tpl

@@ -6,3 +6,11 @@
 </li>
 <!-- END posts -->
 </ul>
+<hr />
+<button id="post_reply" class="btn btn-primary btn-large">Reply</button>
+<script type="text/javascript">
+var post_reply = document.getElementById('post_reply');
+post_reply.onclick = function() {
+	app.open_post_window('reply', {TOPIC_ID});
+}
+</script>

src/posts.js

@@ -46,7 +46,7 @@ var	RDB = require('./redis.js');
 							});
 						}
 
-						callback({'posts': posts});
+						callback({'posts': posts, 'TOPIC_ID': tid});
 					});
 			} else {
 				callback({});

src/templates.js

@@ -60,7 +60,7 @@ var fs = require('fs');
 		var template = this.html, regex, block;
 
 		return (function parse(data, namespace, template) {
-			if (data.length == 0) {
+			if (Object.keys(data).length == 0) {
 				regex = makeRegex('[^]*');
 				template = template.replace(regex, '');
 			}